As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AT ALTITUDE DURING CRUISE PORTION OF FLIGHT, FLIGHT DECK DOOR HANDLE DIFFICULT TO TURN, TO OPEN DOOR. MAINTENANCE ADJUSTED THE MIDDLE DOOR LATCH ON THE FLIGHT DECK DOOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER CMM 25-20-28.